org.ietf.jgss.GSSManager Java Examples
The following examples show how to use
org.ietf.jgss.GSSManager.
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Example #1
| Source File: CrossRealm.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
static void xRealmAuth() throws Exception {
Security.setProperty("auth.login.defaultCallbackHandler", "CrossRealm");
System.setProperty("java.security.auth.login.config", "jaas-localkdc.conf");
System.setProperty("javax.security.auth.useSubjectCredsOnly", "false");
FileOutputStream fos = new FileOutputStream("jaas-localkdc.conf");
fos.write(("com.sun.security.jgss.krb5.initiate {\n" +
" com.sun.security.auth.module.Krb5LoginModule\n" +
" required\n" +
" principal=dummy\n" +
" doNotPrompt=false\n" +
" useTicketCache=false\n" +
" ;\n" +
"};").getBytes());
fos.close();
GSSManager m = GSSManager.getInstance();
m.createContext(
m.createName("[email protected]", GSSName.NT_HOSTBASED_SERVICE),
GSSUtil.GSS_KRB5_MECH_OID,
null,
GSSContext.DEFAULT_LIFETIME).initSecContext(new byte[0], 0, 0);
}
Example #2
| Source File: Context.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
/**
* Starts as a server with the specified service name
* @param name the service name
* @param mech GSS mech
* @throws java.lang.Exception
*/
public void startAsServer(final String name, final Oid mech, final boolean asInitiator) throws Exception {
doAs(new Action() {
@Override
public byte[] run(Context me, byte[] dummy) throws Exception {
GSSManager m = GSSManager.getInstance();
me.cred = m.createCredential(
name == null ? null :
(name.indexOf('@') < 0 ?
m.createName(name, null) :
m.createName(name, GSSName.NT_HOSTBASED_SERVICE)),
GSSCredential.INDEFINITE_LIFETIME,
mech,
asInitiator?
GSSCredential.INITIATE_AND_ACCEPT:
GSSCredential.ACCEPT_ONLY);
me.x = m.createContext(me.cred);
return null;
}
}, null);
}
Example #3
| Source File: KeycloakSPNegoSchemeFactory.java From keycloak with Apache License 2.0 | 6 votes |
|
@Override
public ByteArrayHolder run() throws Exception {
byte[] token = input;
if (token == null) {
token = new byte[0];
}
GSSManager manager = getManager();
String httPrincipal = kerberosConfig.getServerPrincipal().replaceFirst("/.*@", "/" + authServer + "@");
GSSName serverName = manager.createName(httPrincipal, null);
GSSContext gssContext = manager.createContext(
serverName.canonicalize(oid), oid, null, GSSContext.DEFAULT_LIFETIME);
gssContext.requestMutualAuth(true);
gssContext.requestCredDeleg(true);
byte[] outputToken = gssContext.initSecContext(token, 0, token.length);
ByteArrayHolder result = new ByteArrayHolder();
result.bytes = outputToken;
return result;
}
Example #4
| Source File: Context.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Starts as a client
* @param target communication peer
* @param mech GSS mech
* @throws java.lang.Exception
*/
public void startAsClient(final String target, final Oid mech) throws Exception {
doAs(new Action() {
@Override
public byte[] run(Context me, byte[] dummy) throws Exception {
GSSManager m = GSSManager.getInstance();
me.x = (ExtendedGSSContext)m.createContext(
target.indexOf('@') < 0 ?
m.createName(target, null) :
m.createName(target, GSSName.NT_HOSTBASED_SERVICE),
mech,
cred,
GSSContext.DEFAULT_LIFETIME);
return null;
}
}, null);
}
Example #5
| Source File: Context.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Starts as a server with the specified service name
* @param name the service name
* @param mech GSS mech
* @throws java.lang.Exception
*/
public void startAsServer(final String name, final Oid mech, final boolean asInitiator) throws Exception {
doAs(new Action() {
@Override
public byte[] run(Context me, byte[] dummy) throws Exception {
GSSManager m = GSSManager.getInstance();
me.cred = m.createCredential(
name == null ? null :
(name.indexOf('@') < 0 ?
m.createName(name, null) :
m.createName(name, GSSName.NT_HOSTBASED_SERVICE)),
GSSCredential.INDEFINITE_LIFETIME,
mech,
asInitiator?
GSSCredential.INITIATE_AND_ACCEPT:
GSSCredential.ACCEPT_ONLY);
me.x = (ExtendedGSSContext)m.createContext(me.cred);
return null;
}
}, null);
}
Example #6
| Source File: CrossRealm.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
static void xRealmAuth() throws Exception {
Security.setProperty("auth.login.defaultCallbackHandler", "CrossRealm");
System.setProperty("java.security.auth.login.config", "jaas-localkdc.conf");
System.setProperty("javax.security.auth.useSubjectCredsOnly", "false");
FileOutputStream fos = new FileOutputStream("jaas-localkdc.conf");
fos.write(("com.sun.security.jgss.krb5.initiate {\n" +
" com.sun.security.auth.module.Krb5LoginModule\n" +
" required\n" +
" principal=dummy\n" +
" doNotPrompt=false\n" +
" useTicketCache=false\n" +
" ;\n" +
"};").getBytes());
fos.close();
GSSManager m = GSSManager.getInstance();
m.createContext(
m.createName("[email protected]", GSSName.NT_HOSTBASED_SERVICE),
GSSUtil.GSS_KRB5_MECH_OID,
null,
GSSContext.DEFAULT_LIFETIME).initSecContext(new byte[0], 0, 0);
}
Example #7
| Source File: LifeTimeInSeconds.java From hottub with GNU General Public License v2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
new OneKDC(null).writeJAASConf();
System.setProperty("javax.security.auth.useSubjectCredsOnly", "false");
GSSManager gm = GSSManager.getInstance();
GSSCredential cred = gm.createCredential(GSSCredential.INITIATE_AND_ACCEPT);
int time = cred.getRemainingLifetime();
int time2 = cred.getRemainingInitLifetime(null);
// The test KDC issues a TGT with a default lifetime of 11 hours
int elevenhrs = 11*3600;
if (time > elevenhrs+60 || time < elevenhrs-60) {
throw new Exception("getRemainingLifetime returns wrong value.");
}
if (time2 > elevenhrs+60 || time2 < elevenhrs-60) {
throw new Exception("getRemainingInitLifetime returns wrong value.");
}
}
Example #8
| Source File: MechTokenMissing.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
GSSCredential cred = null;
GSSContext ctx = GSSManager.getInstance().createContext(cred);
String var =
/*0000*/ "60 1C 06 06 2B 06 01 05 05 02 A0 12 30 10 A0 0E " +
/*0010*/ "30 0C 06 0A 2B 06 01 04 01 82 37 02 02 0A ";
byte[] token = new byte[var.length()/3];
for (int i=0; i<token.length; i++) {
token[i] = Integer.valueOf(var.substring(3*i,3*i+2), 16).byteValue();
}
try {
ctx.acceptSecContext(token, 0, token.length);
} catch (GSSException gsse) {
System.out.println("Expected exception: " + gsse);
}
}
Example #9
| Source File: LifeTimeInSeconds.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
new OneKDC(null).writeJAASConf();
System.setProperty("javax.security.auth.useSubjectCredsOnly", "false");
GSSManager gm = GSSManager.getInstance();
GSSCredential cred = gm.createCredential(GSSCredential.INITIATE_AND_ACCEPT);
int time = cred.getRemainingLifetime();
int time2 = cred.getRemainingInitLifetime(null);
// The test KDC issues a TGT with a default lifetime of 11 hours
int elevenhrs = 11*3600;
if (time > elevenhrs+60 || time < elevenhrs-60) {
throw new Exception("getRemainingLifetime returns wrong value.");
}
if (time2 > elevenhrs+60 || time2 < elevenhrs-60) {
throw new Exception("getRemainingInitLifetime returns wrong value.");
}
}
Example #10
| Source File: TestInfoServersACL.java From hbase with Apache License 2.0 | 6 votes |
|
private CloseableHttpClient createHttpClient(String clientPrincipal) throws Exception {
// Logs in with Kerberos via GSS
GSSManager gssManager = GSSManager.getInstance();
// jGSS Kerberos login constant
Oid oid = new Oid("1.2.840.113554.1.2.2");
GSSName gssClient = gssManager.createName(clientPrincipal, GSSName.NT_USER_NAME);
GSSCredential credential = gssManager.createCredential(
gssClient, GSSCredential.DEFAULT_LIFETIME, oid, GSSCredential.INITIATE_ONLY);
Lookup<AuthSchemeProvider> authRegistry = RegistryBuilder.<AuthSchemeProvider>create()
.register(AuthSchemes.SPNEGO, new SPNegoSchemeFactory(true, true)).build();
BasicCredentialsProvider credentialsProvider = new BasicCredentialsProvider();
credentialsProvider.setCredentials(AuthScope.ANY, new KerberosCredentials(credential));
return HttpClients.custom().setDefaultAuthSchemeRegistry(authRegistry)
.setDefaultCredentialsProvider(credentialsProvider).build();
}
Example #11
| Source File: KrbCredSubKey.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
// We don't care about clock difference
new FileOutputStream("krb5.conf").write(
"[libdefaults]\nclockskew=999999999".getBytes());
System.setProperty("java.security.krb5.conf", "krb5.conf");
Config.refresh();
Subject subj = new Subject();
KerberosPrincipal kp = new KerberosPrincipal(princ);
KerberosKey kk = new KerberosKey(
kp, key, EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96, 0);
subj.getPrincipals().add(kp);
subj.getPrivateCredentials().add(kk);
Subject.doAs(subj, new PrivilegedExceptionAction() {
public Object run() throws Exception {
GSSManager man = GSSManager.getInstance();
GSSContext ctxt = man.createContext(man.createCredential(
null, GSSCredential.INDEFINITE_LIFETIME,
GSSUtil.GSS_KRB5_MECH_OID, GSSCredential.ACCEPT_ONLY));
return ctxt.acceptSecContext(token, 0, token.length);
}
});
}
Example #12
| Source File: Context.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Starts as a server with the specified service name
* @param name the service name
* @param mech GSS mech
* @throws java.lang.Exception
*/
public void startAsServer(final String name, final Oid mech, final boolean asInitiator) throws Exception {
doAs(new Action() {
@Override
public byte[] run(Context me, byte[] dummy) throws Exception {
GSSManager m = GSSManager.getInstance();
me.cred = m.createCredential(
name == null ? null :
(name.indexOf('@') < 0 ?
m.createName(name, null) :
m.createName(name, GSSName.NT_HOSTBASED_SERVICE)),
GSSCredential.INDEFINITE_LIFETIME,
mech,
asInitiator?
GSSCredential.INITIATE_AND_ACCEPT:
GSSCredential.ACCEPT_ONLY);
me.x = (ExtendedGSSContext)m.createContext(me.cred);
return null;
}
}, null);
}
Example #13
| Source File: MechTokenMissing.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
GSSCredential cred = null;
GSSContext ctx = GSSManager.getInstance().createContext(cred);
String var =
/*0000*/ "60 1C 06 06 2B 06 01 05 05 02 A0 12 30 10 A0 0E " +
/*0010*/ "30 0C 06 0A 2B 06 01 04 01 82 37 02 02 0A ";
byte[] token = new byte[var.length()/3];
for (int i=0; i<token.length; i++) {
token[i] = Integer.valueOf(var.substring(3*i,3*i+2), 16).byteValue();
}
try {
ctx.acceptSecContext(token, 0, token.length);
} catch (GSSException gsse) {
System.out.println("Expected exception: " + gsse);
}
}
Example #14
| Source File: KrbCredSubKey.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
// We don't care about clock difference
new FileOutputStream("krb5.conf").write(
"[libdefaults]\nclockskew=999999999".getBytes());
System.setProperty("java.security.krb5.conf", "krb5.conf");
Config.refresh();
Subject subj = new Subject();
KerberosPrincipal kp = new KerberosPrincipal(princ);
KerberosKey kk = new KerberosKey(
kp, key, EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96, 0);
subj.getPrincipals().add(kp);
subj.getPrivateCredentials().add(kk);
Subject.doAs(subj, new PrivilegedExceptionAction() {
public Object run() throws Exception {
GSSManager man = GSSManager.getInstance();
GSSContext ctxt = man.createContext(man.createCredential(
null, GSSCredential.INDEFINITE_LIFETIME,
GSSUtil.GSS_KRB5_MECH_OID, GSSCredential.ACCEPT_ONLY));
return ctxt.acceptSecContext(token, 0, token.length);
}
});
}
Example #15
| Source File: MechTokenMissing.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
GSSCredential cred = null;
GSSContext ctx = GSSManager.getInstance().createContext(cred);
String var =
/*0000*/ "60 1C 06 06 2B 06 01 05 05 02 A0 12 30 10 A0 0E " +
/*0010*/ "30 0C 06 0A 2B 06 01 04 01 82 37 02 02 0A ";
byte[] token = new byte[var.length()/3];
for (int i=0; i<token.length; i++) {
token[i] = Integer.valueOf(var.substring(3*i,3*i+2), 16).byteValue();
}
try {
ctx.acceptSecContext(token, 0, token.length);
} catch (GSSException gsse) {
System.out.println("Expected exception: " + gsse);
}
}
Example #16
| Source File: Context.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
/**
* Starts as a server with the specified service name
* @param name the service name
* @param mech GSS mech
* @throws java.lang.Exception
*/
public void startAsServer(final String name, final Oid mech, final boolean asInitiator) throws Exception {
doAs(new Action() {
@Override
public byte[] run(Context me, byte[] dummy) throws Exception {
GSSManager m = GSSManager.getInstance();
me.cred = m.createCredential(
name == null ? null :
(name.indexOf('@') < 0 ?
m.createName(name, null) :
m.createName(name, GSSName.NT_HOSTBASED_SERVICE)),
GSSCredential.INDEFINITE_LIFETIME,
mech,
asInitiator?
GSSCredential.INITIATE_AND_ACCEPT:
GSSCredential.ACCEPT_ONLY);
me.x = (ExtendedGSSContext)m.createContext(me.cred);
return null;
}
}, null);
}
Example #17
| Source File: Context.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
/**
* Starts as a server with the specified service name
* @param name the service name
* @param mech GSS mech
* @throws java.lang.Exception
*/
public void startAsServer(final String name, final Oid mech, final boolean asInitiator) throws Exception {
doAs(new Action() {
@Override
public byte[] run(Context me, byte[] dummy) throws Exception {
GSSManager m = GSSManager.getInstance();
me.cred = m.createCredential(
name == null ? null :
(name.indexOf('@') < 0 ?
m.createName(name, null) :
m.createName(name, GSSName.NT_HOSTBASED_SERVICE)),
GSSCredential.INDEFINITE_LIFETIME,
mech,
asInitiator?
GSSCredential.INITIATE_AND_ACCEPT:
GSSCredential.ACCEPT_ONLY);
me.x = (ExtendedGSSContext)m.createContext(me.cred);
return null;
}
}, null);
}
Example #18
| Source File: SecurityRealmService.java From wildfly-core with GNU Lesser General Public License v2.1 | 6 votes |
|
private GSSKerberosCredential getGSSKerberosCredential(final String protocol, final String forHost)
throws GeneralSecurityException {
SubjectIdentity subjectIdentity = getSubjectIdentity(protocol, forHost);
if (subjectIdentity == null) {
throw ROOT_LOGGER.noSubjectIdentityForProtocolAndHost(protocol, forHost);
}
final GSSManager manager = GSSManager.getInstance();
try {
GSSCredential gssCredential = Subject.doAs(subjectIdentity.getSubject(),
(PrivilegedExceptionAction<GSSCredential>) () -> manager.createCredential(null,
GSSCredential.DEFAULT_LIFETIME, new Oid[] { KERBEROS_V5, SPNEGO }, GSSCredential.ACCEPT_ONLY));
return new GSSKerberosCredential(gssCredential);
} catch (PrivilegedActionException e) {
throw new GeneralSecurityException(e.getCause());
}
}
Example #19
| Source File: JobSubmissionTaskHandler.java From swift-k with Apache License 2.0 | 6 votes |
|
private SecurityContext getSecurityContext(Task task)
throws InvalidSecurityContextException {
SecurityContext sc = task.getService(0).getSecurityContext();
if (sc == null) {
// create default credentials
sc = new GlobusSecurityContextImpl();
GSSManager manager = ExtendedGSSManager.getInstance();
try {
sc.setCredentials(manager
.createCredential(GSSCredential.INITIATE_AND_ACCEPT));
}
catch (GSSException e) {
throw new InvalidSecurityContextException(e);
}
}
return sc;
}
Example #20
| Source File: Context.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
/**
* Starts as a client
* @param target communication peer
* @param mech GSS mech
* @throws java.lang.Exception
*/
public void startAsClient(final String target, final Oid mech) throws Exception {
doAs(new Action() {
@Override
public byte[] run(Context me, byte[] dummy) throws Exception {
GSSManager m = GSSManager.getInstance();
me.x = (ExtendedGSSContext)m.createContext(
target.indexOf('@') < 0 ?
m.createName(target, null) :
m.createName(target, GSSName.NT_HOSTBASED_SERVICE),
mech,
cred,
GSSContext.DEFAULT_LIFETIME);
return null;
}
}, null);
}
Example #21
| Source File: MechTokenMissing.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
GSSCredential cred = null;
GSSContext ctx = GSSManager.getInstance().createContext(cred);
String var =
/*0000*/ "60 1C 06 06 2B 06 01 05 05 02 A0 12 30 10 A0 0E " +
/*0010*/ "30 0C 06 0A 2B 06 01 04 01 82 37 02 02 0A ";
byte[] token = new byte[var.length()/3];
for (int i=0; i<token.length; i++) {
token[i] = Integer.valueOf(var.substring(3*i,3*i+2), 16).byteValue();
}
try {
ctx.acceptSecContext(token, 0, token.length);
} catch (GSSException gsse) {
System.out.println("Expected exception: " + gsse);
}
}
Example #22
| Source File: CrossRealm.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
static void xRealmAuth() throws Exception {
Security.setProperty("auth.login.defaultCallbackHandler", "CrossRealm");
System.setProperty("java.security.auth.login.config", "jaas-localkdc.conf");
System.setProperty("javax.security.auth.useSubjectCredsOnly", "false");
FileOutputStream fos = new FileOutputStream("jaas-localkdc.conf");
fos.write(("com.sun.security.jgss.krb5.initiate {\n" +
" com.sun.security.auth.module.Krb5LoginModule\n" +
" required\n" +
" principal=dummy\n" +
" doNotPrompt=false\n" +
" useTicketCache=false\n" +
" ;\n" +
"};").getBytes());
fos.close();
GSSManager m = GSSManager.getInstance();
m.createContext(
m.createName("[email protected]", GSSName.NT_HOSTBASED_SERVICE),
GSSUtil.GSS_KRB5_MECH_OID,
null,
GSSContext.DEFAULT_LIFETIME).initSecContext(new byte[0], 0, 0);
}
Example #23
| Source File: KrbCredSubKey.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
// We don't care about clock difference
new FileOutputStream("krb5.conf").write(
"[libdefaults]\nclockskew=999999999".getBytes());
System.setProperty("java.security.krb5.conf", "krb5.conf");
Config.refresh();
Subject subj = new Subject();
KerberosPrincipal kp = new KerberosPrincipal(princ);
KerberosKey kk = new KerberosKey(
kp, key, EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96, 0);
subj.getPrincipals().add(kp);
subj.getPrivateCredentials().add(kk);
Subject.doAs(subj, new PrivilegedExceptionAction() {
public Object run() throws Exception {
GSSManager man = GSSManager.getInstance();
GSSContext ctxt = man.createContext(man.createCredential(
null, GSSCredential.INDEFINITE_LIFETIME,
GSSUtil.GSS_KRB5_MECH_OID, GSSCredential.ACCEPT_ONLY));
return ctxt.acceptSecContext(token, 0, token.length);
}
});
}
Example #24
| Source File: KrbCredSubKey.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
// We don't care about clock difference
new FileOutputStream("krb5.conf").write(
"[libdefaults]\nclockskew=999999999".getBytes());
System.setProperty("java.security.krb5.conf", "krb5.conf");
Config.refresh();
Subject subj = new Subject();
KerberosPrincipal kp = new KerberosPrincipal(princ);
KerberosKey kk = new KerberosKey(
kp, key, EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96, 0);
subj.getPrincipals().add(kp);
subj.getPrivateCredentials().add(kk);
Subject.doAs(subj, new PrivilegedExceptionAction() {
public Object run() throws Exception {
GSSManager man = GSSManager.getInstance();
GSSContext ctxt = man.createContext(man.createCredential(
null, GSSCredential.INDEFINITE_LIFETIME,
GSSUtil.GSS_KRB5_MECH_OID, GSSCredential.ACCEPT_ONLY));
return ctxt.acceptSecContext(token, 0, token.length);
}
});
}
Example #25
| Source File: LifeTimeInSeconds.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
new OneKDC(null).writeJAASConf();
System.setProperty("javax.security.auth.useSubjectCredsOnly", "false");
GSSManager gm = GSSManager.getInstance();
GSSCredential cred = gm.createCredential(GSSCredential.INITIATE_AND_ACCEPT);
int time = cred.getRemainingLifetime();
int time2 = cred.getRemainingInitLifetime(null);
// The test KDC issues a TGT with a default lifetime of 11 hours
int elevenhrs = 11*3600;
if (time > elevenhrs+60 || time < elevenhrs-60) {
throw new Exception("getRemainingLifetime returns wrong value.");
}
if (time2 > elevenhrs+60 || time2 < elevenhrs-60) {
throw new Exception("getRemainingInitLifetime returns wrong value.");
}
}
Example #26
| Source File: LifeTimeInSeconds.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
new OneKDC(null).writeJAASConf();
System.setProperty("javax.security.auth.useSubjectCredsOnly", "false");
GSSManager gm = GSSManager.getInstance();
GSSCredential cred = gm.createCredential(GSSCredential.INITIATE_AND_ACCEPT);
int time = cred.getRemainingLifetime();
int time2 = cred.getRemainingInitLifetime(null);
// The test KDC issues a TGT with a default lifetime of 11 hours
int elevenhrs = KDC.DEFAULT_LIFETIME;
if (time > elevenhrs+60 || time < elevenhrs-60) {
throw new Exception("getRemainingLifetime returns wrong value.");
}
if (time2 > elevenhrs+60 || time2 < elevenhrs-60) {
throw new Exception("getRemainingInitLifetime returns wrong value.");
}
}
Example #27
| Source File: KrbCredSubKey.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
// We don't care about clock difference
new FileOutputStream("krb5.conf").write(
"[libdefaults]\nclockskew=999999999".getBytes());
System.setProperty("java.security.krb5.conf", "krb5.conf");
Config.refresh();
Subject subj = new Subject();
KerberosPrincipal kp = new KerberosPrincipal(princ);
KerberosKey kk = new KerberosKey(
kp, key, EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96, 0);
subj.getPrincipals().add(kp);
subj.getPrivateCredentials().add(kk);
Subject.doAs(subj, new PrivilegedExceptionAction() {
public Object run() throws Exception {
GSSManager man = GSSManager.getInstance();
GSSContext ctxt = man.createContext(man.createCredential(
null, GSSCredential.INDEFINITE_LIFETIME,
GSSUtil.GSS_KRB5_MECH_OID, GSSCredential.ACCEPT_ONLY));
return ctxt.acceptSecContext(token, 0, token.length);
}
});
}
Example #28
| Source File: Context.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
/**
* Starts as a client
* @param target communication peer
* @param mech GSS mech
* @throws java.lang.Exception
*/
public void startAsClient(final String target, final Oid mech) throws Exception {
doAs(new Action() {
@Override
public byte[] run(Context me, byte[] dummy) throws Exception {
GSSManager m = GSSManager.getInstance();
me.x = m.createContext(
target.indexOf('@') < 0 ?
m.createName(target, null) :
m.createName(target, GSSName.NT_HOSTBASED_SERVICE),
mech,
cred,
GSSContext.DEFAULT_LIFETIME);
return null;
}
}, null);
}
Example #29
| Source File: Context.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
/**
* Starts as a server with the specified service name
* @param name the service name
* @param mech GSS mech
* @throws java.lang.Exception
*/
public void startAsServer(final String name, final Oid mech, final boolean asInitiator) throws Exception {
doAs(new Action() {
@Override
public byte[] run(Context me, byte[] dummy) throws Exception {
GSSManager m = GSSManager.getInstance();
me.cred = m.createCredential(
name == null ? null :
(name.indexOf('@') < 0 ?
m.createName(name, null) :
m.createName(name, GSSName.NT_HOSTBASED_SERVICE)),
GSSCredential.INDEFINITE_LIFETIME,
mech,
asInitiator?
GSSCredential.INITIATE_AND_ACCEPT:
GSSCredential.ACCEPT_ONLY);
me.x = (ExtendedGSSContext)m.createContext(me.cred);
return null;
}
}, null);
}
Example #30
| Source File: Context.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
public Context impersonate(final String someone) throws Exception {
try {
GSSCredential creds = Subject.doAs(s, new PrivilegedExceptionAction<GSSCredential>() {
@Override
public GSSCredential run() throws Exception {
GSSManager m = GSSManager.getInstance();
GSSName other = m.createName(someone, GSSName.NT_USER_NAME);
if (Context.this.cred == null) {
Context.this.cred = m.createCredential(GSSCredential.INITIATE_ONLY);
}
return ((ExtendedGSSCredential)Context.this.cred).impersonate(other);
}
});
Context out = new Context();
out.s = s;
out.cred = creds;
out.name = name + " as " + out.cred.getName().toString();
return out;
} catch (PrivilegedActionException pae) {
throw pae.getException();
}
}
